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RooNameReg Class Reference

Registry for const char* names.

For each unique name (which is not necessarily a unique pointer in the C++ standard), a unique pointer to a TNamed object is returned that can be used for fast searches and comparisons.

Definition at line 26 of file RooNameReg.h.

Public Types

enum  { kRenamedArg = (1ULL << ( 19 )) }
 
- Public Types inherited from TObject
enum  {
  kIsOnHeap = 0x01000000 , kNotDeleted = 0x02000000 , kZombie = 0x04000000 , kInconsistent = 0x08000000 ,
  kBitMask = 0x00ffffff
}
 
enum  { kSingleKey = (1ULL << ( 0 )) , kOverwrite = (1ULL << ( 1 )) , kWriteDelete = (1ULL << ( 2 )) }
 
enum  EDeprecatedStatusBits { kObjInCanvas = (1ULL << ( 3 )) }
 
enum  EStatusBits {
  kCanDelete = (1ULL << ( 0 )) , kMustCleanup = (1ULL << ( 3 )) , kIsReferenced = (1ULL << ( 4 )) , kHasUUID = (1ULL << ( 5 )) ,
  kCannotPick = (1ULL << ( 6 )) , kNoContextMenu = (1ULL << ( 8 )) , kInvalidObject = (1ULL << ( 13 ))
}
 

Public Member Functions

 RooNameReg (const RooNameReg &other)=delete
 
const TNamedconstPtr (const char *stringPtr)
 Return a unique TNamed pointer for given C++ string.
 
- Public Member Functions inherited from TNamed
 TNamed ()
 
 TNamed (const char *name, const char *title)
 
 TNamed (const TNamed &named)
 TNamed copy ctor.
 
 TNamed (const TString &name, const TString &title)
 
virtual ~TNamed ()
 TNamed destructor.
 
void Clear (Option_t *option="") override
 Set name and title to empty strings ("").
 
TObjectClone (const char *newname="") const override
 Make a clone of an object using the Streamer facility.
 
Int_t Compare (const TObject *obj) const override
 Compare two TNamed objects.
 
void Copy (TObject &named) const override
 Copy this to obj.
 
virtual void FillBuffer (char *&buffer)
 Encode TNamed into output buffer.
 
const char * GetName () const override
 Returns name of object.
 
const char * GetTitle () const override
 Returns title of object.
 
ULong_t Hash () const override
 Return hash value for this object.
 
TClassIsA () const override
 
Bool_t IsSortable () const override
 
void ls (Option_t *option="") const override
 List TNamed name and title.
 
TNamedoperator= (const TNamed &rhs)
 TNamed assignment operator.
 
void Print (Option_t *option="") const override
 Print TNamed name and title.
 
virtual void SetName (const char *name)
 Set the name of the TNamed.
 
virtual void SetNameTitle (const char *name, const char *title)
 Set all the TNamed parameters (name and title).
 
virtual void SetTitle (const char *title="")
 Set the title of the TNamed.
 
virtual Int_t Sizeof () const
 Return size of the TNamed part of the TObject.
 
void Streamer (TBuffer &) override
 Stream an object of class TObject.
 
void StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)
 
- Public Member Functions inherited from TObject
 TObject ()
 TObject constructor.
 
 TObject (const TObject &object)
 TObject copy ctor.
 
virtual ~TObject ()
 TObject destructor.
 
void AbstractMethod (const char *method) const
 Use this method to implement an "abstract" method that you don't want to leave purely abstract.
 
virtual void AppendPad (Option_t *option="")
 Append graphics object to current pad.
 
virtual void Browse (TBrowser *b)
 Browse object. May be overridden for another default action.
 
ULong_t CheckedHash ()
 Check and record whether this class has a consistent Hash/RecursiveRemove setup (*) and then return the regular Hash value for this object.
 
virtual const char * ClassName () const
 Returns name of class to which the object belongs.
 
virtual void Delete (Option_t *option="")
 Delete this object.
 
virtual Int_t DistancetoPrimitive (Int_t px, Int_t py)
 Computes distance from point (px,py) to the object.
 
virtual void Draw (Option_t *option="")
 Default Draw method for all objects.
 
virtual void DrawClass () const
 Draw class inheritance tree of the class to which this object belongs.
 
virtual TObjectDrawClone (Option_t *option="") const
 Draw a clone of this object in the current selected pad with: gROOT->SetSelectedPad(c1).
 
virtual void Dump () const
 Dump contents of object on stdout.
 
virtual void Error (const char *method, const char *msgfmt,...) const
 Issue error message.
 
virtual void Execute (const char *method, const char *params, Int_t *error=nullptr)
 Execute method on this object with the given parameter string, e.g.
 
virtual void Execute (TMethod *method, TObjArray *params, Int_t *error=nullptr)
 Execute method on this object with parameters stored in the TObjArray.
 
virtual void ExecuteEvent (Int_t event, Int_t px, Int_t py)
 Execute action corresponding to an event at (px,py).
 
virtual void Fatal (const char *method, const char *msgfmt,...) const
 Issue fatal error message.
 
virtual TObjectFindObject (const char *name) const
 Must be redefined in derived classes.
 
virtual TObjectFindObject (const TObject *obj) const
 Must be redefined in derived classes.
 
virtual Option_tGetDrawOption () const
 Get option used by the graphics system to draw this object.
 
virtual const char * GetIconName () const
 Returns mime type name of object.
 
virtual char * GetObjectInfo (Int_t px, Int_t py) const
 Returns string containing info about the object at position (px,py).
 
virtual Option_tGetOption () const
 
virtual UInt_t GetUniqueID () const
 Return the unique object id.
 
virtual Bool_t HandleTimer (TTimer *timer)
 Execute action in response of a timer timing out.
 
Bool_t HasInconsistentHash () const
 Return true is the type of this object is known to have an inconsistent setup for Hash and RecursiveRemove (i.e.
 
virtual void Info (const char *method, const char *msgfmt,...) const
 Issue info message.
 
virtual Bool_t InheritsFrom (const char *classname) const
 Returns kTRUE if object inherits from class "classname".
 
virtual Bool_t InheritsFrom (const TClass *cl) const
 Returns kTRUE if object inherits from TClass cl.
 
virtual void Inspect () const
 Dump contents of this object in a graphics canvas.
 
void InvertBit (UInt_t f)
 
Bool_t IsDestructed () const
 IsDestructed.
 
virtual Bool_t IsEqual (const TObject *obj) const
 Default equal comparison (objects are equal if they have the same address in memory).
 
virtual Bool_t IsFolder () const
 Returns kTRUE in case object contains browsable objects (like containers or lists of other objects).
 
R__ALWAYS_INLINE Bool_t IsOnHeap () const
 
R__ALWAYS_INLINE Bool_t IsZombie () const
 
void MayNotUse (const char *method) const
 Use this method to signal that a method (defined in a base class) may not be called in a derived class (in principle against good design since a child class should not provide less functionality than its parent, however, sometimes it is necessary).
 
virtual Bool_t Notify ()
 This method must be overridden to handle object notification (the base implementation is no-op).
 
void Obsolete (const char *method, const char *asOfVers, const char *removedFromVers) const
 Use this method to declare a method obsolete.
 
void operator delete (void *ptr)
 Operator delete.
 
void operator delete (void *ptr, void *vp)
 Only called by placement new when throwing an exception.
 
void operator delete[] (void *ptr)
 Operator delete [].
 
void operator delete[] (void *ptr, void *vp)
 Only called by placement new[] when throwing an exception.
 
void * operator new (size_t sz)
 
void * operator new (size_t sz, void *vp)
 
void * operator new[] (size_t sz)
 
void * operator new[] (size_t sz, void *vp)
 
TObjectoperator= (const TObject &rhs)
 TObject assignment operator.
 
virtual void Paint (Option_t *option="")
 This method must be overridden if a class wants to paint itself.
 
virtual void Pop ()
 Pop on object drawn in a pad to the top of the display list.
 
virtual Int_t Read (const char *name)
 Read contents of object with specified name from the current directory.
 
virtual void RecursiveRemove (TObject *obj)
 Recursively remove this object from a list.
 
void ResetBit (UInt_t f)
 
virtual void SaveAs (const char *filename="", Option_t *option="") const
 Save this object in the file specified by filename.
 
virtual void SavePrimitive (std::ostream &out, Option_t *option="")
 Save a primitive as a C++ statement(s) on output stream "out".
 
void SetBit (UInt_t f)
 
void SetBit (UInt_t f, Bool_t set)
 Set or unset the user status bits as specified in f.
 
virtual void SetDrawOption (Option_t *option="")
 Set drawing option for object.
 
virtual void SetUniqueID (UInt_t uid)
 Set the unique object id.
 
void StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)
 
virtual void SysError (const char *method, const char *msgfmt,...) const
 Issue system error message.
 
R__ALWAYS_INLINE Bool_t TestBit (UInt_t f) const
 
Int_t TestBits (UInt_t f) const
 
virtual void UseCurrentStyle ()
 Set current style settings in this object This function is called when either TCanvas::UseCurrentStyle or TROOT::ForceStyle have been invoked.
 
virtual void Warning (const char *method, const char *msgfmt,...) const
 Issue warning message.
 
virtual Int_t Write (const char *name=nullptr, Int_t option=0, Int_t bufsize=0)
 Write this object to the current directory.
 
virtual Int_t Write (const char *name=nullptr, Int_t option=0, Int_t bufsize=0) const
 Write this object to the current directory.
 

Static Public Member Functions

static const char * constStr (const TNamed *ptr)
 Return C++ string corresponding to given TNamed pointer.
 
static RooNameReginstance ()
 Return reference to singleton instance.
 
static const TNamedknown (const char *stringPtr)
 If the name is already known, return its TNamed pointer. Otherwise return 0 (don't register the name).
 
static const TNamedptr (const char *stringPtr)
 Return a unique TNamed pointer for given C++ string.
 
static const std::size_t & renameCounter ()
 renamed in this RooFit process.
 
static const char * str (const TNamed *ptr)
 Return C++ string corresponding to given TNamed pointer.
 
- Static Public Member Functions inherited from TNamed
static TClassClass ()
 
static const char * Class_Name ()
 
static constexpr Version_t Class_Version ()
 
static const char * DeclFileName ()
 
- Static Public Member Functions inherited from TObject
static TClassClass ()
 
static const char * Class_Name ()
 
static constexpr Version_t Class_Version ()
 
static const char * DeclFileName ()
 
static Longptr_t GetDtorOnly ()
 Return destructor only flag.
 
static Bool_t GetObjectStat ()
 Get status of object stat flag.
 
static void SetDtorOnly (void *obj)
 Set destructor only flag.
 
static void SetObjectStat (Bool_t stat)
 Turn on/off tracking of objects in the TObjectTable.
 

Protected Member Functions

 RooNameReg ()
 
- Protected Member Functions inherited from TObject
virtual void DoError (int level, const char *location, const char *fmt, va_list va) const
 Interface to ErrorHandler (protected).
 
void MakeZombie ()
 

Static Protected Member Functions

static void incrementRenameCounter ()
 The renaming counter has to be incremented every time a RooAbsArg is renamed.
 

Protected Attributes

std::unordered_map< std::string, std::unique_ptr< TNamed > > _map
 
std::size_t _renameCounter = 0
 
- Protected Attributes inherited from TNamed
TString fName
 
TString fTitle
 

Friends

class RooAbsArg
 
class RooAbsData
 

Additional Inherited Members

- Protected Types inherited from TObject
enum  { kOnlyPrepStep = (1ULL << ( 3 )) }
 

#include <RooNameReg.h>

Inheritance diagram for RooNameReg:
[legend]

Member Enumeration Documentation

◆ anonymous enum

anonymous enum
Enumerator
kRenamedArg 

TNamed flag to indicate that some RooAbsArg has been renamed (flag set in new name)

Definition at line 45 of file RooNameReg.h.

Constructor & Destructor Documentation

◆ RooNameReg() [1/2]

RooNameReg::RooNameReg ( const RooNameReg other)
delete

◆ RooNameReg() [2/2]

RooNameReg::RooNameReg ( )
protected

Definition at line 35 of file RooNameReg.cxx.

Member Function Documentation

◆ constPtr()

const TNamed * RooNameReg::constPtr ( const char *  stringPtr)

Return a unique TNamed pointer for given C++ string.

Definition at line 52 of file RooNameReg.cxx.

◆ constStr()

static const char * RooNameReg::constStr ( const TNamed ptr)
inlinestatic

Return C++ string corresponding to given TNamed pointer.

Definition at line 34 of file RooNameReg.h.

◆ incrementRenameCounter()

void RooNameReg::incrementRenameCounter ( )
staticprotected

The renaming counter has to be incremented every time a RooAbsArg is renamed.

This is a protected function, and only the friend class RooAbsArg should call it when it gets renamed.

Definition at line 98 of file RooNameReg.cxx.

◆ instance()

RooNameReg & RooNameReg::instance ( )
static

Return reference to singleton instance.

Definition at line 42 of file RooNameReg.cxx.

◆ known()

const TNamed * RooNameReg::known ( const char *  stringPtr)
static

If the name is already known, return its TNamed pointer. Otherwise return 0 (don't register the name).

Definition at line 83 of file RooNameReg.cxx.

◆ ptr()

const TNamed * RooNameReg::ptr ( const char *  stringPtr)
static

Return a unique TNamed pointer for given C++ string.

Definition at line 73 of file RooNameReg.cxx.

◆ renameCounter()

const std::size_t & RooNameReg::renameCounter ( )
static

renamed in this RooFit process.

Definition at line 107 of file RooNameReg.cxx.

◆ str()

static const char * RooNameReg::str ( const TNamed ptr)
inlinestatic

Return C++ string corresponding to given TNamed pointer.

Definition at line 39 of file RooNameReg.h.

Friends And Related Symbol Documentation

◆ RooAbsArg

friend class RooAbsArg
friend

Definition at line 52 of file RooNameReg.h.

◆ RooAbsData

friend class RooAbsData
friend

Definition at line 53 of file RooNameReg.h.

Member Data Documentation

◆ _map

std::unordered_map<std::string,std::unique_ptr<TNamed> > RooNameReg::_map
protected

Definition at line 56 of file RooNameReg.h.

◆ _renameCounter

std::size_t RooNameReg::_renameCounter = 0
protected

Definition at line 57 of file RooNameReg.h.

Libraries for RooNameReg:

The documentation for this class was generated from the following files: